Update developers.json
Update developers.json

Remove an unavailable link requested by himself

DynamicSTOP/KC3Kai,reinforce/KC3Kai,sinsinpub/KC3Kai,Yukinyaa/KC3Kai,reinforce/KC3Kai,reinforce/KC3Kai,KC3Kai/KC3Kai,dragonjet/KC3Kai,Adrymne/KC3Kai,kololz/KC3Kai,kololz/KC3Kai,Yukinyaa/KC3Kai,sinsinpub/KC3Kai,DynamicSTOP/KC3Kai,KC3Kai/KC3Kai,sinsinpub/KC3Kai,Adrymne/KC3Kai,Adrymne/KC3Kai,dragonjet/KC3Kai,DynamicSTOP/KC3Kai,kololz/KC3Kai,KC3Kai/KC3Kai